High frequency precision electric spark surfacing repair machine repairs mold workpiece defects Скачать
Full arc welding of plate and tube, precise white and bright welding bead, no polishing and grinding Скачать
Professional cleaning of black bead of argon arc welding, simple operation and no damage to the base Скачать
The inner and outer corners of the cold welding machine can be welded casually, and the welding is w Скачать
The cold welding machine does not need to add welding wire and the material is mutually fused, with Скачать
